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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        html,body{
            height: 100%;
        }
    </style>
</head>
<body>
    <!-- renderer 渲染窗口 
        canvas 画布 2D 平面游戏 3D webgl 
        THREE.js 是webgl 开发框架
    -->
    <div id="container" style="width: 100%;height: 100%;"></div>
    <script src="./js/three.min.js">     //把webgl开发难度降低了</script>
    <script src="./js/OrbitControls.js">   //交互</script>
    <script src="./js/GLTFLoader.js">   //模型加载文件</script>
    <script src="./js/app.js">  //开发流程模块</script>
</body>
</html>